Manhole assembly gate valve sealing structure



FIG. 1 is a perspective view of a manhole assembly gate valve sealingstructure according to the present invention;

FIG. 2 is an elevated side view of an upright member shown in FIG. 1;

FIG. 3 is an elevated front view thereof;

FIG. 4 is an elevated rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken lines in FIG. 1 is illustrative of environmental structureonly and form no part of the claimed design.

The ornamental design for a manhole assembly gate valve sealingstructure, as shown and described.